Patents by Inventor Pascal Michel Daniel Lejeune

Pascal Michel Daniel Lejeune has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Retaining device for a connection device, decoupling system equipped with such a device
    Publication number: 20040156669
    Abstract: The retaining device (110) designed to retain a portion (59) of a part connection device (52), said portion (59) of the connection device (52) being released during failure of said connection device (52), comprises:
    Type: Application
    Filed: January 14, 2004
    Publication date: August 12, 2004
    Applicant: SNECMA MOTEURS
    Inventor: Pascal Michel Daniel Lejeune
  • High-pressure compressor stator
    Patent number: 6390771
    Abstract: A stator suitable for high-pressure compressors in gas turbine engines includes two points of ventilation at different temperatures. It is recommended that the upstream section of the stator be constructed with a casing and a shroud, both of which are unbroken around a circumference and made of a material with a low degree of thermal expansion. Downstream the shroud is, however, constructed using angular sectors in a material with a higher degree of thermal expansion.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: May 21, 2002
    Assignee: Snecma Moteurs
    Inventors: Pascal Gérard Gervais, Pascal Michel Daniel Lejeune, Carmen Miraucourt, Jacky Serge Naudet, Patrice Suet, Monique Andrée Thore